committee could be in hearings as early as tomorrow as to what the fbi learn whtd agency interviewed tamerlan in 201 california senator feinstein chair that had committee. >> did he sit in his aunt and uncle's home for six months or doing something snels when he came back, why didn't it ring a bell with fbi inzwrenls unit that he should be checked out? >> investigators looking into whether tammerlan may have been involved in a homicide of a former roommate and two others. the murders took place around the 10th anniversary of the september 11th attacks. >> tammerlan tsarnaev's wife is in seclusion in her parent's home, catherine russell apparently lirned her husband was a suspect last week. her family says the family is struggling to cope. >> the family is going through a lot. so that is the best i can do right there. >> this is video of russell on friday. she and tsarnaev married three yearsing ayoi, she converted to islam and gave birth to her daughter. her friends reportedly said sarn was reportedly controlling her and she dropped out of college after meeting him. >> 11-year-old aaron hern